extension.conf

; This extension will ring SIP extension 100 for 40 seconds then hangup
exten => inoc,1,Dial(SIP/100,40)
exten => inoc,2,Hangup
; This extension is for outgoing calls to inoc-dba
; 8 is the prefix that will be stripped off when making the call
; 8 prefix is used to identify this call to be made to inoc-dba system
exten => _8XXXX.,1,SetCIDName(Your Name)
exten => _8XXXX.,2,SetCIDNum(17501)
exten => _8XXXX.,3,Dial(SIP/${EXTEN:1}@inocdba)
exten => _8XXXX.,4,Congestion
exten => _8XXXX.,5,Hangup